Improve Maps Extension
Improve Maps Extension

(lib): Added `JavaName` annotations to the `Maps` extension. #448
(lib): Added mutability annotations to the `Maps` extension. #448
(lib): Added the `Map(withContentsOf:)` method to the `Maps` extension. #448
(lib): Added the `Map(builtBy:)` method to the `Maps` extension. #448
(lib): Commented the `Map(key:value:)` and `Map(tuple:)` methods from the `Maps` extension.

Clashsoft/Dyvil,Clashsoft/Dyvil